forked from lix-project/lix
45 lines
904 B
C++
45 lines
904 B
C++
#include "serialise.hh"
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namespace rust {
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// Depending on the internal representation of Rust slices is slightly
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// evil...
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template<typename T> struct Slice
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{
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T * ptr;
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size_t size;
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Slice(T * ptr, size_t size) : ptr(ptr), size(size)
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{
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assert(ptr);
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}
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};
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struct StringSlice : Slice<char>
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{
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StringSlice(const std::string & s): Slice((char *) s.data(), s.size()) {}
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};
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struct Source
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{
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size_t (*fun)(void * source_this, rust::Slice<uint8_t> data);
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nix::Source * _this;
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Source(nix::Source & _this)
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: fun(sourceWrapper), _this(&_this)
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{}
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// FIXME: how to propagate exceptions?
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static size_t sourceWrapper(void * _this, rust::Slice<uint8_t> data)
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{
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auto n = ((nix::Source *) _this)->read(data.ptr, data.size);
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return n;
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}
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};
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}
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extern "C" {
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void unpack_tarfile(rust::Source source, rust::StringSlice dest_dir);
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}
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